FASTEST TO COMPLETE HARD-LEVEL 9X9 SUDOKU PUZZLE (PRESCHOOLER)

About the Record

The World Record for "FASTEST TO COMPLETE HARD-LEVEL 9X9 SUDOKU PUZZLE (PRESCHOOLER)" was achieved by S. I. THANISKAA on 29th August 2026 from Tiruppur, Tamil Nadu, India. 4 years, 11 months, and 20 days old S. I. Thaniskaa completed 9X9 hard-level of sudoku puzzle in 13 minutes, 28 seconds, and 1 centisecond and has set a new world record for International Book of Records.

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